NPPES file of Aug 9, 2026

Internal Medicine Physician in Illinois

7,238 NPPES records list internal medicine physician with a practice address in Illinois, 58 per 100,000 residents, the 9th highest rate of 51. Chicago and Maywood have the most; each record links to the provider's NPI and the Illinois license search. Page 7 of 145.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Chicago has the most, 2,867

  1. Chicago2,867
  2. Maywood257
  3. Springfield196
  4. Evanston178
  5. Oak Lawn173

Internal Medicine Physician records in Illinois

  1. Irene Aluen Metzner, M.D.Chicago, IL 606121063698819
  2. Rushdi Alul, DOChicago, IL 606221649365529
  3. Alejandro Alvarado, M.D.Highland, IL 622491780687640
  4. Janet Alvarado, M.D.Highland, IL 622491336114818
  5. Hugo Alvarez, MDChicago, IL 606081427130111
  6. Carlos Alvarez Florimon, MDChicago, IL 606121245928126
  7. Farhana Alvi, M.D.Crest Hill, IL 604031568451276
  8. Isra Alvi, MDChicago, IL 606121184550923
  9. Mohamad Alzein, MDChicago, IL 606381902900319
  10. Osman AmanNorth Chicago, IL 600641659954196
  11. Jamaluddin Amanullah, M.D.Pekin, IL 615541184673147
  12. Lawrence Amato, M.D.Grayslake, IL 600301528020690
  13. Bhavana Ambil, MDChicago, IL 606111952103624
  14. Douglas Ambler, MDWheaton, IL 601891154343689
  15. Michael Ambrose, MDMount Vernon, IL 628641538398680
  16. Gedion Yilma AmdetisonChicago, IL 606121891523130
  17. Rachel Amdur, M.D.Chicago, IL 606191124145172
  18. Fnu Amer Ali Farooqi, MDChicago, IL 606571124856018
  19. Victoria Amesbury, MDDeerfield, IL 600151982763926
  20. Nina Amilineni, MDUrbana, IL 618011124473111
  21. Parag Amin, DOMcHenry, IL 600501639107667
  22. Pinakin Amin, M.D.Alsip, IL 608031760593594
  23. Ravi Amin, DOPark Ridge, IL 600681578403176
  24. Sohil Amin, MDSpringfield, IL 627021699476630
  25. Charles Ampadu, MDSwansea, IL 622261962545269
  26. Barbara Amsler, M.D.Algonquin, IL 601021356351258
  27. Christine Amstadt, MDNaperville, IL 605631265514962
  28. Marina Amusin, M.D.Chicago, IL 606591750368312
  29. Safiat Amuwo, MDSouth Holland, IL 604731659803039
  30. Enoch Anaglate, M.D.Chicago, IL 606081649342783
  31. Spyro Analytis, MDDiamond, IL 604161407953441
  32. Chandra Anand, MDChicago, IL 606171962439646
  33. Dharam Anand, M.D.Bourbonnais, IL 609141134107170
  34. Pramod Anand, MDHarvey, IL 604261942294251
  35. Sonika Anand, MDWheaton, IL 601891295817971
  36. Pramote Anantachai, MDHerrin, IL 629481841344876
  37. Anupama Ananth, D.O.Chicago, IL 606161962636381
  38. Rebecca Anastos-Wallen, MDChicago, IL 606031720576820
  39. Basava Ancha, MDChicago, IL 606251265488647
  40. Araceli Andablo, M.D.Chicago, IL 606081639247232
  41. Abigail Anderson, DOChicago, IL 606251154263168
  42. Bryan Anderson, M.D.Peoria, IL 616371780948786
  43. Daniela Anderson, M.D.Chicago, IL 606371083108971
  44. Ethan AndersonPark Ridge, IL 600681982454716
  45. Irsk AndersonChicago, IL 606371891856621
  46. John Anderson, D.O.McHenry, IL 600511962450049
  47. Rebecca Anderson, MDChicago, IL 606111316517790
  48. Sierra Anderson, MDChicago, IL 606121093491029
  49. Elizabeth Anderson Parks, MDWilmette, IL 600911912940552
  50. Jared Andre, M.D.Chicago, IL 606161528470291

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 9 of 51 per resident

  1. Hawaii63
  2. New York62
  3. Delaware58
  4. Illinois58
  5. Michigan57
  6. Pennsylvania56
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

72.5% of these records appear in a Medicare file, against 78.7% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Illinois72.5%
  2. United States78.7%

Internal Medicine Physician records in Illinois, measured

  • In a Medicare file5,251 of 7,238 · 72.5% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file3,584 · 49.5% here, 61.4% nationally
  • Not updated in five years or more3,434 · 47.4% here, 55.4% nationally
  • Median graduation year2003 · the 3,580 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

7,238 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Illinois: 58 per 100,000 residents against 44 nationally (50 states and D.C.). Chicago has 2,867 of them (40%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Pennsylvania7,300
  2. Massachusetts6,825
  3. Michigan5,735
  4. Texas9,175

States with a similar rate per 100,000

  1. Delaware58.1
  2. New York61.7
  3. Hawaii62.9
  4. Maryland63.2

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.